3D-Fuel Pro PCTG Filament — Snow White (#F2F2ED), 1.75mm, Up to 30× Tougher Than PETG, Clean Neutral White, Superior Chemical Resistance, Bambu AMS Compatible, Made in USA

3D-Fuel Pro PCTG in Snow White delivers the full mechanical and chemical performance of Pro PCTG in the cleanest, most neutral white in the 3D-Fuel lineup — Pantone® P 1-1 C at #F2F2ED. Where Brightest White (#EBECEA) carries a very slight warm undertone, Snow White reads as a pure, cool-neutral white with no perceptible color cast under daylight or LED lighting. On the Pro PCTG platform, that precision white comes with up to 30× the impact toughness of standard PETG, significantly better chemical resistance across alcohols, hydrocarbons, cleaning agents, and oils, lower moisture absorption for easier handling in humid environments, and no enclosure requirement. For medical device prototypes, consumer product housings, laboratory equipment parts, and any functional print where a clean white finish needs to survive repeated IPA cleaning, drop impact, or sustained mechanical stress — Snow White Pro PCTG is the correct material.

⚠️ Print temp is 260–280°C — higher than PETG. All-metal hotend required. Verify your hotend is rated for sustained use at this range before your first print.
⚠️ Bed temp 70–80°C required. PEI strongly recommended — PCTG bonds aggressively to bare glass and can damage the surface on removal.
✅ No enclosure needed. Near-zero warping on open-frame printers.
✅ Bambu AMS compatible. AMS-compliant spool (Oct 2023 and later). Older warehouse stock fits AMS with lid cracked a few mm.

Snow White vs Brightest White — Choosing the Right White

White filaments are not interchangeable. The difference between Snow White and Brightest White is subtle but visible — and it matters when color accuracy is part of the design brief. Pro PCTG offers two whites for exactly this reason:

Color	Hex	Pantone®	Character	Best for
Brightest White	#EBECEA	P 179-1 U	Very slightly warm — optical white feel	High-contrast prints, display, aesthetic builds
Snow White ← this product	#F2F2ED	P 1-1 C	Clean cool-neutral — no perceptible color cast	Medical/lab prototypes, product housings, multi-color AMS neutral base

Snow White's cool-neutral tone makes it particularly effective as a base color in multi-color AMS prints where other colors need to read true against a white background — warm whites shift adjacent colors visually, cool-neutral whites do not. It also matches more closely to the white used in medical device and laboratory equipment design standards, where a clean, non-yellowing white is a functional requirement, not just an aesthetic preference.

Pro PCTG Performance — Up to 30× Tougher Than PETG

Snow White carries the full Pro PCTG performance profile. The impact toughness advantage comes from cyclohexane dimethanol (CHDM) in the polymer backbone — a ring structure that makes the material ductile under impact rather than brittle. Where standard PETG in white transfers impact energy as crack propagation and stress whitening, Pro PCTG absorbs and distributes it. The result is 20–50% higher impact resistance than PETG in standard testing and up to 30× improvement in drop/shock scenarios. Combined with better inter-layer bonding than PETG, Snow White Pro PCTG is the correct material for white functional parts that need to survive drops, repeated flex cycles, or sustained mechanical load without cracking, delaminating, or stress-whitening under pressure.

Chemical Resistance — Critical for White Functional Parts

White parts in functional environments face an additional challenge beyond mechanical failure — chemical discoloration. PETG white parts exposed to repeated IPA cleaning, bleach, or industrial degreasers discolor and lose structural integrity over time. Pro PCTG's CHDM-modified structure resists both the structural degradation and the surface discoloration that repeated chemical exposure causes in standard PETG, keeping Snow White parts clean and structurally sound through extended service life.

Chemical Type	Examples	PCTG Advantage	PETG Limitation	Resistance Ratio
Alcohols	IPA, ethanol, methanol	Resists prolonged exposure without stress cracking	Stress cracks at high alcohol concentrations over time	1.8×
Hydrocarbons	Hexane, gasoline, mineral spirits	Better resistance to hydrocarbon-based solvents	Softens or weakens on hydrocarbon exposure	2.0×
Acids	Acetic acid, citric acid, phosphoric acid	Maintains integrity in mild to moderate acid concentrations	Degrades faster in acidic environments	1.4×
Bases / Alkalis	NaOH, KOH, ammonium hydroxide	Better resistance to strong alkalis	May crack or degrade under strong base exposure	1.33×
Cleaning agents	Bleach, industrial degreasers, detergents	Withstands harsh cleaning without discoloration or damage	Discolors or loses properties with repeated harsh cleaning	1.5×
Oils and lubricants	Engine oil, hydraulic fluid, cutting oil	Resists degradation from prolonged oil exposure	Absorbs oils over time — swelling and weakening	1.6×
Ketones	Acetone, MEK	Performs better in low-concentration ketone environments	Softens or dissolves in ketone-rich environments	1.2×

Lower Moisture Absorption — More Forgiving to Print and Store

Pro PCTG absorbs approximately 0.1–0.2% moisture by weight — lower than PETG's ~0.2–0.3%. In white filaments specifically, moisture-induced print defects (bubbling, stringing, surface pitting) are more visually apparent than in dark colors because surface imperfections read clearly against a light background. Pro PCTG's lower hygroscopicity reduces the frequency and severity of these defects, giving Snow White prints cleaner surfaces even in workshop environments with variable humidity. When drying is needed: 60–70°C for 4–8 hours.

Print Settings

Filament diameter	1.75mm
Color	Snow White — #F2F2ED / Pantone® P 1-1 C
Hotend temperature	260–280°C (all-metal hotend required)
Bed temperature	70–80°C
Recommended bed surface	PEI (preferred), BuildTak, WhamBam — avoid bare glass without release agent
Recommended print speed	60–250 mm/s
Enclosure required	No — near-zero warping on open-frame printers
Drying (when needed)	60–70°C for 4–8 hours
Moisture absorption	~0.1–0.2% by weight (lower than PETG's ~0.2–0.3%)
Impact toughness vs PETG	20–50% higher (up to 30× in drop/shock scenarios)
Colors available in Pro PCTG	25 Pantone®-referenced + Natural (clear)
Spool weight	1 kg (2.2 lbs)
Spool format	AMS-compatible (Oct 2023 and later)
Packaging	Vacuum sealed with desiccant packet
Country of manufacture	USA

Who Is This For?

Pro PCTG Snow White is the right choice for white functional parts that need to survive what standard white PETG cannot — repeated IPA or bleach cleaning without discoloration, drop and impact loading without stress-whitening or cracking, and sustained mechanical stress without delamination. It's the correct material for medical device and laboratory equipment prototypes where a clean white finish is a functional spec, consumer product housings where white is the brand color and durability is non-negotiable, and multi-color AMS prints where Snow White serves as the neutral base against which other colors need to read accurately. For any application where PETG white has discolored, cracked under cleaning, or failed under impact — Pro PCTG Snow White is the direct upgrade on the same printer setup.